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Through a few buttons, you can control the on/off state of the LED light. There is no interrupt involved, just a simple button program The program includes key.c, key.h; led.c, led.h; and main func...[Details]
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After the iPhone and iPad successfully changed our lives, the technology industry has been looking for the next such product. Can the latest iPhone 5S or Galaxy Note 3 do this? No! We need a complete...[Details]
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Apple successfully demonstrated its 5nm M1 chip to the industry and left a good response in a short period of time. In the future, we can expect the emergence of more powerful Apple chips. Today a ...[Details]
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RFID (Radio Frequency Identification) is a complex application technology. It not only covers microwave and electromagnetic theory, but also involves communication principles and semiconductor int...[Details]
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comments: 1. Eight-wire drive LCD1602B: PB0-PB7 are data lines, PD3/PD4/PD6 control RS, RW, EN of LCD1602B. 2. Set and read the internal clock of DS1302, and display it through LCD1602. 3. For this e...[Details]
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Spectrophotometer is a commonly used analytical instrument that performs qualitative and quantitative analysis of a substance by measuring the absorbance of light at a specific wavelength or within a...[Details]
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Hands-free passive keyless entry (PKE) is quickly becoming a mainstream application for automotive remote keyless entry and is becoming a common option on new models. This method eliminates the nee...[Details]
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1 Introduction
With the improvement of industrial automation level, remote control has become an increasingly used control method. Common remote control methods include Ethernet, GPRS, GSM sho...[Details]
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To modify the .lkf file. ST has a Chinese document: How to develop projects based on the STM8S series MCU When the "Auto" checkbox is checked, .lkf files will be automatically generated in the debu...[Details]
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On October 23, Honor officially released the industry's first personalized full-scenario AI operating system equipped with intelligent body - MagicOS 9.0 at the MagicOS 9.0 press conference and dev...[Details]
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Vehicle autonomous driving includes perception, judgment and execution, and perception is the source of the whole process and an important module of the autonomous driving system. During the drivin...[Details]
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In the business invitation map of local governments, chip industry chain companies are becoming the most popular guests, which were once lonely but are now the most welcomed. Against the backdrop of...[Details]
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In common sense, power supply is a conversion device that can provide suitable voltage, current, waveform and frequency for our electronic appliances! For example, DC power supply can be understood a...[Details]
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People often say: technology changes life. Indeed, people's lives have undergone earth-shaking changes due to the rapid development of technology. Living in the present, we have experienced the infin...[Details]
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———————————————————————————————————————————— Matrix keyboard recognition method (row scanning method) Check the status of the column line: The column lines Y4~Y7 are set to high level, and the row...[Details]
RF/Wirelessly
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